<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <script>
        /* es6 如果对象的属性名和值相同就可以间歇 */
        var name="cheng";
        var age=18;
        var obj={
            name,
            age,
        }
        console.log(obj)
    </script>
</body>
</html>